Issue #2275467 by kristofferwiklund: Fixed incorrect variable in Debian...

Issue #2275467 by kristofferwiklund: Fixed incorrect variable in Debian postinstall script for Apache 2.4

debian/aegir2-hostmaster.postinst

@@ -136,7 +136,7 @@ EOF
             apache)
                 # apache 2.2 || 2.4
                 ln -sf $AEGIRHOME/config/$WEBSERVER.conf /etc/apache2/conf.d/aegir.conf \
-                  || ln -sf $VARLIB/config/$WEBSERVER.conf /etc/apache2/conf-enabled/aegir.conf
+                  || ln -sf $AEGIRHOME/config/$WEBSERVER.conf /etc/apache2/conf-enabled/aegir.conf
                 a2enmod ssl rewrite
                 apache2ctl graceful
                 ;;